/* Formatted on 2012/5/31 14:51:13 (QP5 v5.185.11230.41888) */
SELECT D.TABLESPACE_NAME,
SPACE || \'M\' \"SUM_SPACE(M)\",
BLOCKS \"SUM_BLOCKS\",
SPACE - NVL (FREE_SPACE, 0) || \'M\' \"USED_SPACE(M)\",
ROUND ( (1 - NVL (FREE_SPACE, 0) / SPACE) * 100, 2) || \'%\'
\"USED_RATE(%)\",
FREE_SPACE || \'M\' \"FREE_SPACE(M)\"
FROM ( SELECT TABLESPACE_NAME,
ROUND (SUM (BYTES) / (1024 * 1024), 2) SPACE,
SUM (BLOCKS) BLOCKS
FROM DBA_DATA_FILES
GROUP BY TABLESPACE_NAME) D,
( SELECT TABLESPACE_NAME,
ROUND (SUM (BYTES) / (1024 * 1024), 2) FREE_SPACE
FROM DBA_FREE_SPACE
GROUP BY TABLESPACE_NAME) F
WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+)
UNION ALL --如果有临时表空间
SELECT D.TABLESPACE_NAME,
SPACE || \'M\' \"SUM_SPACE(M)\",
BLOCKS SUM_BLOCKS,
USED_SPACE || \'M\' \"USED_SPACE(M)\",
ROUND (NVL (USED_SPACE, 0) / SPACE * 100, 2) || \'%\' \"USED_RATE(%)\",
NVL (FREE_SPACE, 0) || \'M\' \"FREE_SPACE(M)\"
FROM ( SELECT TABLESPACE_NAME,
ROUND (SUM (BYTES) / (1024 * 1024), 2) SPACE,
SUM (BLOCKS) BLOCKS
FROM DBA_TEMP_FILES
GROUP BY TABLESPACE_NAME) D,
( SELECT TABLESPACE_NAME,
ROUND (SUM (BYTES_USED) / (1024 * 1024), 2) USED_SPACE,
ROUND (SUM (BYTES_FREE) / (1024 * 1024), 2) FREE_SPACE
FROM V$TEMP_SPACE_HEADER
GROUP BY TABLESPACE_NAME) F
WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME(+)
ORDER BY 1;
效果如下: